Emergency vehicle light-bar



FIG. 1 is a perspective view of an emergency vehicle light-bar showing my new design;

FIG. 2 is a front thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, the broken line showing of mounting hardware depicts environmental subject matter and forms no part of the claim. 

The ornamental design for an emergency vehicle light-bar, as shown. 